//package com.example.user.configuration;
//
//import com.fasterxml.jackson.annotation.JsonAutoDetect;
//import com.fasterxml.jackson.annotation.PropertyAccessor;
//import com.fasterxml.jackson.databind.ObjectMapper;
//import org.springframework.cache.CacheManager;
//import org.springframework.cache.annotation.CachingConfigurerSupport;
//import org.springframework.cache.annotation.EnableCaching;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.data.redis.cache.RedisCacheConfiguration;
//import org.springframework.data.redis.cache.RedisCacheManager;
//import org.springframework.data.redis.connection.RedisConnectionFactory;
//import org.springframework.data.redis.core.RedisTemplate;
//import org.springframework.data.redis.serializer.*;
//
//import java.time.Duration;
//
//@EnableCaching
//@Configuration
//public class RedisConfig extends CachingConfigurerSupport {
//    @Bean
//    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
//        RedisTemplate<String, Object> template = new RedisTemplate<>();
//        RedisSerializer<String> redisSerializer = new StringRedisSerializer();
//        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
//        //带class所以反序列化泛型不会报错
//        GenericJackson2JsonRedisSerializer gj = new GenericJackson2JsonRedisSerializer();
//        //ObjectMapper om = new ObjectMapper();
//        //om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//        //om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
//        //jackson2JsonRedisSerializer.setObjectMapper(om);
//        template.setConnectionFactory(factory);
//        // key序列化方式
//        template.setKeySerializer(RedisSerializer.string());
//        // value序列化
//        template.setValueSerializer(gj);
//        // value hashmap序列化
//        template.setHashKeySerializer(redisSerializer);
//        template.setHashValueSerializer(gj);
//        return template;
//    }
//
//    @Bean
//    public CacheManager cacheManager(RedisConnectionFactory factory) {
//        RedisSerializer<String> redisSerializer = new StringRedisSerializer();
//        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
//        // 解决查询缓存转换异常的问题
//        ObjectMapper om = new ObjectMapper();
//        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
//        jackson2JsonRedisSerializer.setObjectMapper(om);
//        // 配置序列化（解决乱码的问题）,过期时间600秒
//        RedisCacheConfiguration config =
//                RedisCacheConfiguration.defaultCacheConfig()
//                        .entryTtl(Duration.ofSeconds(600))
//                        .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer))
//                        .disableCachingNullValues();
//        RedisCacheManager cacheManager = RedisCacheManager.builder(factory)
//                .cacheDefaults(config)
//                .build();
//        return cacheManager;
//    }
//}